Republican David McCormick cut Democratic Sen. Bob Casey’s leads in Philadelphia and its populous suburbs and built leads in ...

David McCormick was one of two former Connecticut residents to face allegations of carpetbagging in other state's U.S. Senate ...

Unofficial Pennsylvania vote totals so far have Dave McCormick beating three-term Democratic U.S. Sen. Bob Casey.

McCormick’s projected victory marks a pivotal moment for the Republican Party, solidifying their gains in what was one of the ...

Republican David McCormick has won Pennsylvania’s pivotal U.S. Senate seat, beating three-term Democratic Sen. Bob Casey ...

The Associated Press explained its reasoning for why it called the race for McCormick, saying there’s likely not enough votes ...

Republican Dave McCormick appeared to win a major upset in Pennsylvania, beating three-term incumbent Bob Casey. The victory ...

Pennsylvania’s Senate contest between Democratic incumbent Bob Casey and Republican challenger David McCormick is still too ...

Longtime Democrat Pennsylvania Sen. Bob Casey squared up for what he said was a "close" race against Trump-backed Republican ...

Republicans continued to grow their majority in the Senate after news outlets ... the vote margin shrunk by 50,000 votes and ...

PHILADELPHIA — Republican Dave McCormick, an Army veteran and former hedge fund CEO, has unseated three-term Democratic ...

One of Pennsylvania's two U.S. Senate seats is before voters Tuesday, with Sen. Bob Casey vying for a fourth term against ...